Single Phase electrical infrastructures common in smaller shops and localized compressor rooms

ensuring seamless integration with commercial-grade power supplies

or a compressor that refuses to start despite receiving a 24V "call" from the thermostat

including the ICS

the Functional Devices track mount relay offers the mechanical durability and electrical performance required by veteran field technicians and electrical contractors

Lochinvar & A.O. Smith 100189054 Collar 326058-755 Single Phase electrical infrastructures commonThe Lochinvar & A. O. Smith 100189054 Collar is a precision engineered 4" flue collar essential for maintaining the structural integrity of high efficiency venting systems. As an OEM component, this kit provides a secure, gas tight transition between the appliance and the exhaust infrastructure, preventing hazardous leaks and ensuring optimal draft performance. This specific part is a direct replacement for legacy units, as 100189054 is identical to